公开(公告)号：US09640776B2

公开(公告)日：2017-05-02

申请号：US14647121

申请日：2014-01-14

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Bum Ho Choi ,  Jong Ho Lee

IPC: H01L51/52 ,  H01L51/56 ,  C23C14/04 ,  C23C14/08 ,  C23C14/58 ,  H01L51/00

CPC classification number: H01L51/5225 ,  C23C14/042 ,  C23C14/086 ,  C23C14/584 ,  C23C14/5853 ,  H01L51/0011 ,  H01L51/5206 ,  H01L51/56

Abstract: The present inventions relates to an organic light emitting device capable of decreasing a leakage current, and more particularly, to an organic light emitting device manufacturing method and an organic light emitting device using the same, which can decrease a leakage current, by flattening a lower electrode in order to decrease a leakage current of the lower electrode deposited through a shadow mask.